Is a simple machine or a complex machine?
Complex machine
What simple machine is this?
Lever
What is the role of simple machines? They are used to help make work...
easier
What three simple machines are in a wheelbarrow?
Wheel and axle, Level, inclined plane
What do we call a machine that is made out of 2 or more simple machines?
A ball is kicked two times on a field. The first kick moved the ball 15 feet. The second kick moved the ball 5 feet. Which statement is true?
The direction of the second kick was not the same.
The force of gravity caused the second ball to slow down.
The grass had more friction the second time
The force of the first kick was larger than the second kick.
What simple machine is this?
Lever
What simple machine is this?
Wheel and Axle
What simple machine is this?
Pulley
A force that moves an object is called what?
Work
What simple machines are in a shovel?
Lever and Wedge
What simple machine is this?
Wedge
What type of simple machine is this?
Screw
What simple machine is this?
Screw
If the force of the arrows are the same, what will happen to the box?
What simple machine is this?
Inclined Plane
What simple machine is this
Wedge
What simple machine is this?
Wheel and Axle